------------[ cut here ]------------
WARNING: CPU: 1 PID: 28628 at drivers/net/ipvlan/ipvlan_l3s.c:148 ipvlan_unregister_nf_hook drivers/net/ipvlan/ipvlan_l3s.c:148 [inline]
WARNING: CPU: 1 PID: 28628 at drivers/net/ipvlan/ipvlan_l3s.c:148 ipvlan_l3s_unregister+0x145/0x1d0 drivers/net/ipvlan/ipvlan_l3s.c:221
Modules linked in:
CPU: 1 PID: 28628 Comm: syz-executor.2 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ipvlan_unregister_nf_hook drivers/net/ipvlan/ipvlan_l3s.c:148 [inline]
RIP: 0010:ipvlan_l3s_unregister+0x145/0x1d0 drivers/net/ipvlan/ipvlan_l3s.c:221
Code: 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 82 e4 a3 fc 49 c7 06 00 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 eb 15 58 fc <0f> 0b eb c8 e8 e2 15 58 fc c6 05 c2 e1 be 08 01 48 c7 c7 40 67 08
RSP: 0018:ffffc90003a16d90 EFLAGS: 00010287
RAX: ffffffff852c3e85 RBX: 1ffff11004279331 RCX: 0000000000040000
RDX: ffffc9000c146000 RSI: 0000000000007c77 RDI: 0000000000007c78
RBP: 0000000000000000 R08: ffffffff852c3e0e R09: fffffbfff1bfcce6
R10: fffffbfff1bfcce6 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8880213c9988 R14: ffff888031f42000 R15: ffff88807cdf0000
FS:  00007fc01e2e6700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000200 CR3: 0000000039330000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ipvlan_set_port_mode+0x35d/0x440 drivers/net/ipvlan/ipvlan_main.c:39
 ipvlan_link_new+0x728/0xaa0 drivers/net/ipvlan/ipvlan_main.c:631
 __rtnl_newlink net/core/rtnetlink.c:3458 [inline]
 rtnl_newlink+0x14b3/0x1d10 net/core/rtnetlink.c:3506
 rtnetlink_rcv_msg+0x934/0xe60 net/core/rtnetlink.c:5571
 netlink_rcv_skb+0x200/0x470 net/netlink/af_netlink.c:2491
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x814/0x9f0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0xa20/0xe40 net/netlink/af_netlink.c:1916
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 ____sys_sendmsg+0x5b9/0x910 net/socket.c:2409
 ___sys_sendmsg net/socket.c:2463 [inline]
 __sys_sendmsg+0x280/0x370 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc020d70ae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc01e2e6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fc020e83f60 RCX: 00007fc020d70ae9
RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003
RBP: 00007fc020dcaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc0165e55f R14: 00007fc01e2e6300 R15: 0000000000022000
 </TASK>